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it be, at by Woeikof in his treatise on the it is well founded and fits the case. The

The regions we know. We have defined them and characterized them shortly as so many vast climatico-botanical unities. But as to men, ought we not to define them also, not certainly in the mass, but in relation to the bounds of those great climatico-botanical areas, whose distinctive features we have just studied and classified? Within these areas we have to place men. The question is-what men?